Jump starter



FIG. 1 is a perspective view of a jump starter showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a right elevation view thereof;

FIG. 7 is an enlarged top plan view thereof;

FIG. 8 is an enlarged bottom plan view thereof;

FIG. 9 is an enlarged view of the selected portion 9 in FIG. 7 ; and,

FIG. 10 is an enlarged view of the selected portion 10 in FIG. 8 .

The broken lines shown in the figures depict portions of the jump starter that form no part of the claimed design. The dash-dot broken lines shown in the FIGS. 7-10 depict boundaries of the enlarged views that form no part of the claimed design. 

CLAIM The ornamental design for a jump starter, as shown and described. 